The mating system of two hybridizing species of water striders (Gerridae) R. Stimson WilcoxJohn R. Spence OriginalPaper Pages: 79 - 85
The mating system of two hybridizing species of water striders (Gerridae) John R. SpenceR. Stimson Wilcox OriginalPaper Pages: 87 - 95
Parental care sex differences in the brown bullhead, Ictalurus nebulosus (Pisces, Ictaluridae) Lawrence S. Blumer OriginalPaper Pages: 97 - 104
Parental care of nestlings by male red-winged blackbirds Alison M. MuldalJ. David MoffattRaleigh J. Robertson OriginalPaper Pages: 105 - 114
Nest site limitation and facultative polygyny in the ant Leptothorax longispinosus Joan M. Herbers OriginalPaper Pages: 115 - 122
The kin recognition system of carpenter ants (Camponotus spp.) Norman F. CarlinBert Hölldobler OriginalPaper Pages: 123 - 134
Clinal variation in anuran advertisement calls: basis for acoustic isolation? Peter M. NarinsSheila L. Smith OriginalPaper Pages: 135 - 141
Philopatry, reproductive success of females, and maternal investment in the red-necked wallaby C. N. Johnson OriginalPaper Pages: 143 - 150
